"Biologisches System." . . "Metals Physiological effect." . . "Complexchemie." . . "Menselijke biochemie." . . "Calcium and its role in biology" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Calcio Funzione biologica." . . "Metallion." . . "Kalzium Organismus." . . "Biologie." . . "Calcium." . . "Biological role of calcium." . . "Ions métalliques." . . "fysicochemie." . . "Organismi viventi Contenuto in calcio." . . "Calcium physiology." . . . . "Biochemie." . . "Calcio." . . "Calcium dans l'organisme." . . "Metals in the body." . . "Iones metálicos." . . "Calcium Effets physiologiques." . . "Calcium proteins." . .